Deismireacht APA

Lancaster, F. W. (1991). Indexing and abstracting: Theory and practice. Illinois: University of Illinois.

Trích dẫn kiểu Chicago

Lancaster, F. W. Indexing and Abstracting: Theory and Practice. Illinois: University of Illinois, 1991.

Deismireacht MLA

Lancaster, F. W. Indexing and Abstracting: Theory and Practice. Illinois: University of Illinois, 1991.

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